Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 650b -
Groupset Altus, microSHIFT -
Suspension Rigid -
Drivetrain 2 × 9 -
Brakes Rim
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, V-brake, fender/rack mounts
Suspension Fork
Steel, V-brake, fender/rack mounts
Drivetrain
Rear Derailleur
Shimano Altus, SGS cage, 9-speed
Front Derailleur
Shimano Altus, top swing, dual pull, 31.8mm clamp
Shift Levers
microSHIFT, 2x9-speed
Cassette
MicroSHIFT, 9-Speed, 11-34t
Crank
FSA Alpha Drive, forged 6061 aluminum, direct-mount, 44/32T
Bottom Bracket
BSA, square taper, cartridge bearings
Chain
KMC X9, 9-speed w/ Missing Link™
Pedals
Specialized City, platform
Wheels
Front Hub
Alloy, V-brake, loose ball bearings, quick-release, 32h
Rear Hub
Alloy, 8/9-speed freehub, v-brake, loose ball bearings, quick-release, 36h
Rims
Double wall, 32h front 36h rear
Spokes
Stainless, 14g
Tires
Nimbus Sport Reflective, 27.5x2.3", 60 TPI w/ BlackBelt Protection
Brakes
Brakes
Tektro V-brake, linear pull
Cockpit
Stem
Forged alloy, 17-degree rise, 31.8mm clamp
Handlebar
Specialized Roll, 6061 alloy, 15-degree backsweep, 125mm rise, 31.8mm
Grips
Specialized Body Geometry Contour, lock-on
Seat
Saddle
Body Geometry The Cup, 6-degree rise, steel rails, 245mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.71 mm | 1.77 mm | 1.76 mm |
| Bottom Bracket Height | 285 mm | 285 mm | 285 mm |
| Front Center | 618 mm | 626 mm | 654 mm |
| Rake | 55 mm | 55 mm | 55 mm |
| Trail | 77 mm | 77 mm | 84 mm |
| Stack | 578 mm | 611 mm | 639 mm |
| Reach | 338.2 mm | 344.3 mm | 362.4 mm |
| Top Tube Length | 587 mm | 607 mm | 637 mm |
| Seat Tube Angle | 67 ° | 67 ° | 67 ° |
| Seat Tube Length | 375 mm | 440 mm | 480 mm |
| Head Tube Angle | 68 ° | 69 ° | 69 ° |
| Head Tube Length | 155 mm | 185 mm | 215 mm |
| Chainstay Length | 472 mm | 472 mm | 472 mm |
| Wheelbase | 1081 mm | 1089 mm | 1118 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm |
| Standover Height | 722 mm | 779 mm | 816 mm |
| Wheels | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
Model Overview
Roll Sport EQ completes the Specialized Roll model. There are 70 bikes that carry this model name. You can get a glimpse at all models from 2018, by clicking on this link.
Model range prices
The most economical model, the Specialized Roll – Low-Entry – 2018 2018 has a starting price of 510$. Specialized Roll Comp X1 2018 on the other hand is the most expensive at 910$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Comfort bikes
According to our math, the average price for a trustworthy Comfort bike is 360$. However, you could also get a good Comfort bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Specialized released this model in 2018, its price was 710$. In conclusion, this bike price is 97.22% more expensive than the price of the average Comfort bike.
Roll Sport EQ components
Fork material
The fork is made out of steel, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
As for the wheels, Specialized Roll Sport EQ 2018, has a aluminum model. The 650b wheels are very similar to 700c, with a slight difference in diameter. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Roll Sport EQ comes with Rim brakes. Rim brakes deliver an average performance overall. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
Roll Sport EQ comes in 3 sizes, that range from 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, you won’t have a problem finding one that suits you.